ES2557488T3 - Método y aparato para transportar información de precodificación en un sistema MIMO - Google Patents

Método y aparato para transportar información de precodificación en un sistema MIMO Download PDF

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Publication number
ES2557488T3
ES2557488T3 ES08873740.8T ES08873740T ES2557488T3 ES 2557488 T3 ES2557488 T3 ES 2557488T3 ES 08873740 T ES08873740 T ES 08873740T ES 2557488 T3 ES2557488 T3 ES 2557488T3
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Spain
Prior art keywords
precoding
node
tbs
information
control message
Prior art date
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ES08873740.8T
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English (en)
Spanish (es)
Inventor
George JÖNGREN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
ES08873740.8T 2008-04-03 2008-11-03 Método y aparato para transportar información de precodificación en un sistema MIMO Active ES2557488T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4196408P 2008-04-03 2008-04-03
US41964P 2008-04-03
PCT/SE2008/051247 WO2009123522A1 (en) 2008-04-03 2008-11-03 Method and apparatus for conveying precoding information in a mimo system

Publications (1)

Publication Number Publication Date
ES2557488T3 true ES2557488T3 (es) 2016-01-26

Family

ID=40810218

Family Applications (2)

Application Number Title Priority Date Filing Date
ES08873740.8T Active ES2557488T3 (es) 2008-04-03 2008-11-03 Método y aparato para transportar información de precodificación en un sistema MIMO
ES14154494.0T Active ES2664982T3 (es) 2008-04-03 2008-11-03 Método y aparato para transmitir información de precodificación en un sistema MIMO

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES14154494.0T Active ES2664982T3 (es) 2008-04-03 2008-11-03 Método y aparato para transmitir información de precodificación en un sistema MIMO

Country Status (8)

Country Link
US (6) US8705466B2 (ja)
EP (2) EP2260580B1 (ja)
JP (1) JP5016135B2 (ja)
ES (2) ES2557488T3 (ja)
HU (1) HUE037116T2 (ja)
NO (1) NO2731275T3 (ja)
PL (2) PL2260580T3 (ja)
WO (1) WO2009123522A1 (ja)

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KR101695023B1 (ko) * 2010-03-29 2017-01-10 삼성전자주식회사 다중 안테나 기술을 지원하는 무선 통신 시스템의 상향 링크에서 재전송 제어 방법 및 장치
US8953522B2 (en) 2010-03-29 2015-02-10 Samsung Electronics Co., Ltd. Method and apparatus for controlling retransmission on uplink in a wireless communication system supporting MIMO
CN102934370B (zh) * 2010-04-12 2015-06-03 Lg电子株式会社 在支持多天线的无线通信系统中的有效反馈的方法和设备
CN102238624A (zh) * 2010-04-30 2011-11-09 北京三星通信技术研究有限公司 一种获取上行数据接收状况的方法
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Also Published As

Publication number Publication date
PL2260580T3 (pl) 2016-03-31
US10862555B2 (en) 2020-12-08
HUE037116T2 (hu) 2018-08-28
NO2731275T3 (ja) 2018-06-09
US20140126661A1 (en) 2014-05-08
EP2731275B1 (en) 2018-01-10
EP2260580B1 (en) 2015-09-30
US9425873B2 (en) 2016-08-23
US10326502B2 (en) 2019-06-18
EP2731275A1 (en) 2014-05-14
US20140126660A1 (en) 2014-05-08
US20210075480A1 (en) 2021-03-11
US20160359534A1 (en) 2016-12-08
WO2009123522A1 (en) 2009-10-08
US20110085507A1 (en) 2011-04-14
US9071298B2 (en) 2015-06-30
JP5016135B2 (ja) 2012-09-05
US20190296811A1 (en) 2019-09-26
JP2011521502A (ja) 2011-07-21
ES2664982T3 (es) 2018-04-24
US8705466B2 (en) 2014-04-22
EP2260580A1 (en) 2010-12-15
PL2731275T3 (pl) 2018-07-31

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